Removed resolveMechanicalProblem_V0
Removed resolveMechanicalProblem_V0, renamed resolveMechanicalProblem_V1 to resolveMechanicalProblem.
Removed ALGO_NR from DamageGrowthBase.* and DamageGrowthMechanics.*. Put a copy of the old versions into attic.
Removed ALGO_NR from test cases.